| Image Thumbs | |
| Cert Num | 1283926 |
| Cert Date | 2014-05-16 |
| Catalog Number | OX4 |
| Country | USA |
| Year | 1881 |
| Denom | |
| Color | Deep brown |
| Grade | Ungraded |
| Description | Mint OGnh |
| Opinion | it is a genuine unused, o.g., never hinged, bottom margin Imprint block of six, hinge reinforced in the margin not affecting the stamps. |
| Cert Link | http://psestamp.com/Cert/1283926 |